Dissolving device for assembling dry polyacrylamide powder

By accumulating dry powder on the sliding plate to trigger an induction switch to start the motor, quantitative feeding is achieved, which solves the problem of clumping or agglomeration caused by excessive dry powder in existing dissolving devices and improves dissolving efficiency.

CN223602331UActive Publication Date: 2025-11-28PANJIN CHENYU PETROLEUM ENG CO LTD
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Patent Information

Application Number
CN202423212552.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-11-28
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

Existing dissolving devices lack precise metering devices, resulting in excessive dry powder dosage and the formation of lumps or agglomerates during the dissolving process.

Method used

By accumulating a certain amount of dry powder on the sliding plate, an induction switch is triggered, which starts the motor to drive the storage box to rotate, thereby achieving quantitative feeding, and combined with the stirring component to accelerate dissolution.

Benefits of technology

It achieves precise quantitative dispensing of dry powder, avoiding clumping or agglomeration and improving dissolution efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of dissolving devices, in particular to a dissolving device for assembling dry polyacrylamide powder, which comprises a dissolving tank. The device further comprises a storage box and a discharging assembly. A plurality of springs are fixedly connected to the lower end of the sliding plate, the other ends of the springs are fixedly connected to the bottom of the inner wall of the storage box, an inductive switch is fixedly connected to the center of the bottom of the inner wall of the storage box, two mounting plates are fixedly connected to the lower end of the upper cover, and first motors are fixedly connected to the right ends of the mounting plates; an output shaft of the first motor penetrates through the right end of the mounting plate and is fixedly connected with a first rotating rod. After a certain amount of dry powder is stacked, the sliding plate slides downwards under the action of gravity, the sliding plate makes contact with the induction switch and triggers the first motor and the first rotating rod to drive the storage box to rotate, the dry powder in the storage box is poured into the dissolving tank, then the storage box is reset, quantitative feeding is conducted in a reciprocating mode, and the problems that the feeding amount of the dry powder is too large, and labor is wasted are solved. The dry powder is not completely dissolved in the dissolving process, so that clots or cakes are formed.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of dissolving device, specifically relates to polyacrylamide dry powder is equipped with dissolving device. BACKGROUND

[0002] Polyacrylamide is the general term of acrylamide homopolymer or copolymer with other monomers, is one of the most widely used varieties in water-soluble polymer, because polyacrylamide structural unit contains amide group, easy to form hydrogen bond, make it have good water solubility and very high chemical activity, has wide application in petroleum exploitation, water treatment, textile, papermaking, ore dressing, medicine, agriculture and other industries.

[0003] The dissolving device in the prior art often has the problem of excessive dry powder feeding amount during the dissolving process due to the lack of accurate quantitative device when feeding, resulting in incomplete dissolution of dry powder during the dissolving process, thereby forming agglomerates or lumps.

[0004] Therefore, the polyacrylamide dry powder dissolving device is provided, which realizes quantitative feeding by moving the sliding plate downward to trigger the inductive switch and rotating the storage box driven by the first motor to feed the dry powder into the dissolving tank after a certain amount of dry powder is accumulated on the sliding plate. Utility model content

[0005] In order to overcome the problem that the existing dissolving device often has the problem of excessive dry powder feeding amount during the dissolving process due to the lack of accurate quantitative device when feeding, resulting in incomplete dissolution of dry powder during the dissolving process, thereby forming agglomerates or lumps, therefore, the polyacrylamide dry powder dissolving device is provided.

[0006] The technical scheme of the utility model is as follows: the polyacrylamide dry powder dissolving device comprises a dissolving tank, a storage box and a discharging assembly; an upper cover is arranged at the upper end of the dissolving tank, the discharging assembly is arranged at the upper end of the upper cover, a stirring assembly is arranged in the dissolving tank, a sliding plate is slidably arranged on the inner wall of the storage box, a plurality of springs are fixedly connected to the lower end of the sliding plate, the other end of the spring is fixedly connected to the bottom of the inner wall of the storage box, an inductive switch is fixedly connected to the central part of the bottom of the inner wall of the storage box, two mounting plates are fixedly connected to the lower end of the upper cover, a first motor is fixedly connected to the right end of the mounting plate, a first rotating rod is fixedly connected to the output shaft of the first motor and penetrates through the right end of the mounting plate, a connecting block is fixedly connected to the outer wall of the first rotating rod, and the upper end of the connecting block is fixedly connected to the lower end of the storage box.

[0007] As preferred, a feeding port is fixedly connected to the upper end of the upper cover, a first groove is formed in the upper end of the feeding port, a dust screen is slidably arranged on the inner wall of the first groove, a controller is fixedly connected to the upper end of the upper cover, and a water inlet pipe is fixedly connected to the upper end of the upper cover.

[0008] As preferred, the feeding assembly comprises a first supporting column, a storage hopper, a discharging pipe and a first electromagnetic valve; the upper end of the upper cover is provided with the storage hopper, the lower end of the storage hopper is fixedly connected with the first supporting column, and the lower end of the first supporting column is in contact with the upper end of the upper cover.

[0009] As preferred, the lower end of the storage hopper is fixedly connected with the discharging pipe, one end of the discharging pipe close to the storage hopper is fixedly connected with the first electromagnetic valve, and the other end of the discharging pipe extends to the upper end of the storage box through the dustproof net.

[0010] As preferred, the stirring assembly comprises a second motor, a second rotating rod, stirring plates and stirring holes; the lower end of the dissolving tank is fixedly connected with the second motor, the output shaft of the second motor extends through the lower end of the dissolving tank and is fixedly connected with the second rotating rod, the outer wall of the second rotating rod is fixedly connected with a plurality of stirring plates, the outer wall of the stirring plate is provided with a plurality of stirring holes, and the plurality of stirring holes are uniformly distributed on the outer wall of the stirring plate.

[0011] As preferred, the lower end of the dissolving tank is fixedly connected with a plurality of second supporting columns, and the outer wall of the dissolving tank is fixedly connected with an observation window.

[0012] As preferred, the lower end of the dissolving tank is fixedly connected with a liquid outlet pipe, and one end of the liquid outlet pipe close to the dissolving tank is fixedly connected with a second electromagnetic valve.

[0013] The utility model discloses a beneficial effect: opening first electromagnetic valve makes dry powder through discharging pipe and is transported to the storage box, and finally is accumulated on the upper end of the sliding plate, after accumulating a certain amount, the sliding plate slides down under the action of gravity and compresses the spring, after which the sliding plate contacts the induction switch and triggers, and the first motor starts, and the first rotating rod drives the storage box to rotate, and the dry powder in the storage box is poured into the dissolving tank, at this time, the spring restores deformation, drives the sliding plate to reset, and then the first motor reverses, and the storage box resets, so that the quantitative feeding is carried out reciprocating, solve the problem that dry powder feeding is too much, leading to dry powder not completely dissolved in the dissolving process, thereby forming the agglomerate or the lump. ACCURACY OF DRAWINGS

[0014] Figure 1 The utility model discloses a polyacrylamide dry powder is equipped with the three -dimensional structure schematic diagram of dissolving device for showing as the three -dimensional structure schematic diagram of dissolving device for polyacrylamide dry powder equipped with of the utility model;

[0015] Figure 2 The utility model discloses a polyacrylamide dry powder is equipped with the sectional three -dimensional structure schematic diagram of storage box of dissolving device for showing as the sectional three -dimensional structure schematic diagram of storage box of dissolving device for polyacrylamide dry powder equipped with of the utility model;

[0016] Figure 3 The utility model discloses a polyacrylamide dry powder is equipped with the three -dimensional structure schematic diagram of upper cover of dissolving device for showing as the three -dimensional structure schematic diagram of upper cover of dissolving device for polyacrylamide dry powder equipped with of the utility model;

[0017] Figure 4 The utility model discloses a polyacrylamide dry powder is equipped with the sectional three -dimensional structure schematic diagram of stirring assembly of dissolving device for showing as the sectional three -dimensional structure schematic diagram of stirring assembly of dissolving device for polyacrylamide dry powder equipped with of the utility model.

[0018] The marks in the drawings are: 1, dissolving tank; 2, upper cover; 3, feeding port; 4, first groove body; 5, dust screen; 6, controller; 7, water inlet pipe; 8, second supporting column; 9, liquid outlet pipe; 10, second electromagnetic valve; 11, observation window; 101, storage box; 102, sliding plate; 103, spring; 104, induction switch; 105, mounting plate; 106, first motor; 107, first rotating rod; 108, connecting block; 201, first supporting column; 202, storage hopper; 203, discharge pipe; 204, first electromagnetic valve; 301, second motor; 302, second rotating rod; 303, stirring plate; 304, stirring hole. DETAILED DESCRIPTION

[0019] The utility model is further explained in connection with the drawings and examples.

[0020] Please refer to Figures 1-4 The utility model provides a kind of embodiment: polyacrylamide dry powder is equipped with dissolving device, including dissolving tank 1;Still including storage box 101 and discharging assembly;Dissolving tank 1 upper end is provided with upper cover 2, upper cover 2 upper end is provided with discharging assembly, stirring assembly is arranged in the inside of dissolving tank 1, sliding plate 102 is slidably arranged in the inner wall of storage box 101, the lower end of sliding plate 102 is fixedly connected with multiple springs 103, the other end of spring 103 is fixed to the bottom of the inner wall of storage box 101, induction switch 104 is fixedly connected at the central portion of the bottom of the inner wall of storage box 101, the lower end of upper cover 2 is fixedly connected with two mounting plates 105, first motor 106 is fixedly connected at the right end of mounting plate 105, the output shaft of first motor 106 passes through the right end of mounting plate 105 and is fixedly connected with first rotating rod 107, connecting block 108 is fixedly connected on the outer wall of first rotating rod 107, connecting block 108 upper end is fixed to the lower end of storage box 101, after dry powder accumulation certain amount, sliding plate 102 slides down under the action of gravity, and compresses spring 103, then sliding plate 102 contacts induction switch 104 and triggers, so that first motor 106 starts, and first rotating rod 107 drives storage box 101 to rotate, pour dry powder in storage box 101 into dissolving tank 1, at this time, spring 103 restores deformation, and drives sliding plate 102 to reset, then first motor 106 reverses, so that storage box 101 resets, to reciprocate quantitative feeding, solve the problem that dry powder feeding amount is too much, leading to that dry powder is not completely dissolved in dissolving process, thereby forming coagulation or agglomeration.

[0021] Please refer to Figure 3 In the embodiment, upper cover 2 upper end is fixedly connected with feeding port 3, first groove body 4 is formed in the upper end of feeding port 3, dust screen 5 is slidably arranged on the inner wall of first groove body 4, controller 6 is fixedly connected on the upper end of upper cover 2, water inlet pipe 7 is fixedly connected on the upper end of upper cover 2, by being provided with dust screen 5, can avoid that dust is excreted in the process of feeding, by being provided with controller 6, can control the switch of first electromagnetic valve 204 and second electromagnetic valve 10.

[0022] Referring to Figure 2 In the embodiment, the blanking assembly comprises a first support column 201, a storage hopper 202, a discharge pipe 203 and a first electromagnetic valve 204. The upper end of the upper cover 2 is provided with the storage hopper 202. The lower end of the storage hopper 202 is fixedly connected with the first support column 201. The lower end of the first support column 201 is in contact with the upper end of the upper cover 2. The lower end of the storage hopper 202 is fixedly connected with the discharge pipe 203. One end of the discharge pipe 203 close to the storage hopper 202 is fixedly connected with the first electromagnetic valve 204. The other end of the discharge pipe 203 extends to the upper end of the storage box 101 through the dustproof net 5. The dry powder can be stored by the storage hopper 202. The dry powder can be precisely fed by placing the discharge pipe 203 in the feed inlet 3 and extending to the upper end of the storage box 101.

[0023] Referring to Figure 4 In the embodiment, the stirring assembly comprises a second motor 301, a second rotating rod 302, stirring plates 303 and stirring holes 304. The lower end of the dissolution tank 1 is fixedly connected with the second motor 301. The output shaft of the second motor 301 penetrates the lower end of the dissolution tank 1 and is fixedly connected with the second rotating rod 302. The outer wall of the second rotating rod 302 is fixedly connected with a plurality of stirring plates 303. The outer wall of the stirring plate 303 is provided with a plurality of stirring holes 304. The plurality of stirring holes 304 are uniformly distributed on the outer wall of the stirring plate 303. The second motor 301 is started to drive the stirring plate 303 to rotate, so that the dry powder and water are fully mixed and the dissolution efficiency is accelerated.

[0024] Referring to Figure 1 and Figure 4 In the embodiment, the lower end of the dissolution tank 1 is fixedly connected with a plurality of second support columns 8. The outer wall of the dissolution tank 1 is fixedly connected with an observation window 11. The lower end of the dissolution tank 1 is fixedly connected with a liquid outlet pipe 9. One end of the liquid outlet pipe 9 close to the dissolution tank 1 is fixedly connected with a second electromagnetic valve 10. The dissolution of the solution can be observed in real time by the observation window 11.

[0025] In use, first, the external water source is connected into the water pipe 7, a certain amount of water is stored in the dissolving tank 1, then the dry powder is poured into the storage hopper 202, the controller 6 opens the first electromagnetic valve 204, the dry powder is transported into the storage box 101 through the discharge pipe 203, and finally is stacked on the upper end of the sliding plate 102; after a certain amount of stacking, the sliding plate 102 slides downward under the action of gravity and compresses the spring 103; then the sliding plate 102 contacts the induction switch 104 and triggers, the first motor 106 is started, the first rotating rod 107 drives the storage box 101 to rotate, the dry powder in the storage box 101 is poured into the dissolving tank 1, at this time the spring 103 restores the deformation and drives the sliding plate 102 to reset, then the first motor 106 reverses, the storage box 101 is reset, and thus the quantitative feeding is reciprocated, the problems that the dry powder is not completely dissolved during the dissolving process due to too much dry powder feeding, and thus the coagulation or agglomeration is formed are solved;

[0026] During the dissolving process, the second motor 301 is started, the second rotating rod 302 drives the stirring plate 303 to rotate, the dry powder and water are fully mixed, and the dissolving efficiency is accelerated; the observation window 11 can be observed to observe whether the dissolving is completed, then the second electromagnetic valve 10 is opened, and the solution is discharged through the liquid outlet pipe 9.

[0027] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by the person skilled in the art without departing from the purpose of the utility model.

Claims

1. A device for dissolving polyacrylamide dry powder for use in dosing, comprising a dissolving tank (1); characterized in that: Also include a storage box (101) and the feeding assembly; the upper end of the dissolving tank (1) is provided with a cover (2), the lower end of the cover (2) is provided with a feeding assembly, the inside of the dissolving tank (1) is provided with a stirring assembly, the inner wall of the storage box (101) is slidably provided with a sliding plate (102), the lower end of the sliding plate (102) is fixedly connected with a plurality of springs (103), the other end of the spring (103) is fixedly connected with the inner wall bottom of the storage box (101), the central part of the inner wall bottom of the storage box (101) is fixedly connected with a sensor switch (104), the lower end of the cover (2) is fixedly connected with two mounting plates (105), the right end of the mounting plate (105) is fixedly connected with a first motor (106), the output shaft of the first motor (106) penetrates through the right end of the mounting plate (105) and is fixedly connected with a first rotating rod (107), the outer wall of the first rotating rod (107) is fixedly connected with a connecting block (108), the upper end of the connecting block (108) is fixedly connected with the lower end of the storage box (101).

2. The polyacrylamide dry powder dispensing dissolving apparatus according to claim 1, characterized in that: The upper end of the cover (2) is fixedly connected with a feeding port (3), the upper end of the feeding port (3) is provided with a first groove (4), the inner wall of the first groove (4) is slidably provided with a dustproof screen (5), the upper end of the cover (2) is fixedly connected with a controller (6), and the upper end of the cover (2) is fixedly connected with a water inlet pipe (7).

3. The polyacrylamide dry powder dispensing dissolving apparatus according to claim 1, characterized in that: The feeding assembly comprises a first support column (201), a storage hopper (202), a discharge pipe (203) and a first electromagnetic valve (204); the upper end of the cover (2) is provided with a storage hopper (202), the lower end of the storage hopper (202) is fixedly connected with a first support column (201), and the lower end of the first support column (201) is in contact with the upper end of the cover (2).

4. The polyacrylamide dry powder dispensing dissolving apparatus according to claim 3, characterized in that: The lower end of the storage hopper (202) is fixedly connected with a discharge pipe (203), one end of the discharge pipe (203) close to the storage hopper (202) is fixedly connected with a first electromagnetic valve (204), and the other end of the discharge pipe (203) penetrates through the dustproof screen (5) and extends to the upper end of the storage box (101).

5. The polyacrylamide dry powder dispensing dissolving apparatus of claim 1, wherein: The stirring assembly comprises a second motor (301), a second rotating rod (302), a stirring plate (303) and a stirring hole (304); the lower end of the dissolving tank (1) is fixedly connected with a second motor (301), the output shaft of the second motor (301) penetrates through the lower end of the dissolving tank (1) and is fixedly connected with a second rotating rod (302), the outer wall of the second rotating rod (302) is fixedly connected with a plurality of stirring plates (303), and a plurality of stirring holes (304) are provided through the outer wall of the stirring plate (303); a plurality of stirring holes (304) are uniformly distributed on the outer wall of the stirring plate (303).

6. The polyacrylamide dry powder dispensing dissolving apparatus of claim 1, wherein: The lower end of the dissolving tank (1) is fixedly connected with a plurality of second support columns (8), and the outer wall of the dissolving tank (1) is fixedly connected with an observation window (11).

7. The polyacrylamide dry powder dispensing dissolving apparatus of claim 1, wherein: The lower end of the dissolving tank (1) is fixedly connected with a liquid outlet pipe (9), one end of the liquid outlet pipe (9) close to the dissolving tank (1) is fixedly connected with a second electromagnetic valve (10).